AU657418B2 - Achromatic overclad fiber optic coupler - Google Patents
Achromatic overclad fiber optic coupler Download PDFInfo
- Publication number
- AU657418B2 AU657418B2 AU41735/93A AU4173593A AU657418B2 AU 657418 B2 AU657418 B2 AU 657418B2 AU 41735/93 A AU41735/93 A AU 41735/93A AU 4173593 A AU4173593 A AU 4173593A AU 657418 B2 AU657418 B2 AU 657418B2
- Authority
- AU
- Australia
- Prior art keywords
- fibers
- tube
- refractive index
- coupler
- midregion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 232
- 230000008878 coupling Effects 0.000 claims abstract description 67
- 238000010168 coupling process Methods 0.000 claims abstract description 67
- 238000005859 coupling reaction Methods 0.000 claims abstract description 67
- 239000013307 optical fiber Substances 0.000 claims abstract description 48
- 238000005253 cladding Methods 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 39
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 17
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 238000003780 insertion Methods 0.000 description 16
- 230000037431 insertion Effects 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 16
- 229910052731 fluorine Inorganic materials 0.000 description 12
- 230000003595 spectral effect Effects 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical group [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910005793 GeO 2 Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Dental Preparations (AREA)
- Developing Agents For Electrophotography (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Glass Compositions (AREA)
- Hard Magnetic Materials (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US913390 | 1992-07-15 | ||
| US07/913,390 US5268979A (en) | 1992-07-15 | 1992-07-15 | Achromatic overclad fiber optic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4173593A AU4173593A (en) | 1994-01-20 |
| AU657418B2 true AU657418B2 (en) | 1995-03-09 |
Family
ID=25433227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU41735/93A Ceased AU657418B2 (en) | 1992-07-15 | 1993-07-05 | Achromatic overclad fiber optic coupler |
Country Status (11)
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2083983A1 (en) * | 1992-01-27 | 1993-07-28 | Kishor P. Gadkaree | Low expansion composition for packaging optical waveguide couplers |
| US5351326A (en) * | 1992-10-13 | 1994-09-27 | Corning Incorporated | Method of affixing optical fiber to coupler |
| US5295210A (en) * | 1992-12-31 | 1994-03-15 | Corning Incorporated | Optical waveguide fiber achromatic coupler |
| US5408554A (en) * | 1993-12-17 | 1995-04-18 | Porta System Corporation | Fiber optic coupling |
| AU6700394A (en) * | 1993-04-06 | 1994-10-24 | Porta Systems Corporation | Fiberoptic coupling |
| US5459804A (en) * | 1993-04-06 | 1995-10-17 | Porta Systems Corporation | Fiberoptic couplers having spacer fibers that have no optical cores |
| US5339372A (en) * | 1993-06-09 | 1994-08-16 | Corning Incorporated | Low loss coupler |
| US5412745A (en) * | 1994-05-05 | 1995-05-02 | Corning Incorporated | Fiber optic coupler exhibiting low nonadiabatic loss |
| US6011644A (en) | 1994-07-29 | 2000-01-04 | Corning Incorporated | Hybrid fiber amplifier |
| TW291539B (enrdf_load_stackoverflow) * | 1994-09-30 | 1996-11-21 | Corning Inc | |
| FR2728693B1 (fr) * | 1994-12-21 | 1997-01-31 | Alcatel Cable | Procede de fabrication d'un repartiteur optique multifibre et repartiteur optique obtenu selon ce procede |
| FR2730317A1 (fr) * | 1995-02-03 | 1996-08-09 | Alcatel Cable Interface | Multiferule de connexion de fibres optiques, connecteur en faisant application et procede de fabrication de cette multiferule |
| US5664037A (en) * | 1995-09-28 | 1997-09-02 | Corning Incorporated | Multi-neckdown fiber optic coupler |
| CA2184220A1 (en) * | 1995-09-29 | 1997-03-30 | Joel Patrick Carberry | Method and apparatus for micropositioning optical fibers |
| US5594822A (en) * | 1995-12-05 | 1997-01-14 | Corning Incorporated | Fiber optic couplers, preform and method of making same |
| EP1018045A4 (en) | 1996-12-31 | 2001-01-31 | Corning Inc | OPTICAL COUPLERS WITH MULTI-LAYER FIBERS |
| AU6105998A (en) * | 1997-01-30 | 1998-08-25 | University Of Southampton | Optical device |
| US5903692A (en) * | 1997-06-24 | 1999-05-11 | Oplink Communications Inc | Method and system for providing a high uniformity low polarization sensitivity optical coupler |
| US5963686A (en) * | 1997-06-24 | 1999-10-05 | Oplink Communications, Inc. | Low cost, easy to build precision wavelength locker |
| US5889908A (en) * | 1997-07-31 | 1999-03-30 | Corning Incorporated | 1xN fiber optic coupler/splitter |
| US6219480B1 (en) | 1999-01-29 | 2001-04-17 | Fiberstars Incorporated | Optical coupler for coupling light between one and a plurality of light ports |
| US6078716A (en) * | 1999-03-23 | 2000-06-20 | E-Tek Dynamics, Inc. | Thermally expanded multiple core fiber |
| US6246518B1 (en) | 1999-03-25 | 2001-06-12 | E-Tek Dynamics, Inc. | Reflection type optical isolator |
| US6374009B1 (en) | 1999-05-10 | 2002-04-16 | Jds Uniphase Corporation | TEMC fiber based optical switch |
| US6278821B1 (en) * | 1999-08-13 | 2001-08-21 | Corning Incorporated | Segmented cane mach-zehnder interferometer |
| US6442318B1 (en) * | 1999-11-23 | 2002-08-27 | Schott Fiber Optics, Inc. | Prefabricated optical fiber ribbon cable for connectorizing with a terminal connector and methods of connectorizing and fabricating the same |
| JP3829665B2 (ja) * | 2000-09-29 | 2006-10-04 | 住友電気工業株式会社 | 光ファイバカプラ及び光ファイバカプラ用の光ファイバ |
| US6658183B1 (en) * | 2000-10-20 | 2003-12-02 | Lucent Technologies Inc. | Process for fabricating tapered microstructured fiber system and resultant system |
| GB0111055D0 (en) * | 2001-05-04 | 2001-06-27 | Blazephotonics Ltd | A method and apparatus relating to optical fibres |
| US6711333B2 (en) * | 2002-04-19 | 2004-03-23 | Corning Incorporated | Wideband, multi-core dispersion compensation fiber |
| US6701057B2 (en) * | 2002-05-21 | 2004-03-02 | Corning Incorporated | Method and apparatus for separating two optical fibers |
| US6834145B2 (en) * | 2002-11-04 | 2004-12-21 | Teem Photonics | 2 to n optical divider with integrated optics |
| US6959131B2 (en) * | 2002-11-15 | 2005-10-25 | Charles Stark Draper Laboratory, Inc. | Achromatic fiber-optic power splitter and related methods |
| US7046890B2 (en) | 2003-09-30 | 2006-05-16 | Corning Incorporated | Optical fiber with low taper induced loss |
| US7120337B1 (en) * | 2005-03-29 | 2006-10-10 | Avanex Corporation | Fiber optic pigtail design for reducing insertion loss and insertion loss ripple |
| JP2008277582A (ja) | 2007-04-27 | 2008-11-13 | Fujikura Ltd | 光ポンピングデバイス用マルチコアファイバとその製造方法、光ポンピングデバイス、ファイバレーザ及びファイバ増幅器 |
| JP5165443B2 (ja) * | 2007-06-14 | 2013-03-21 | 株式会社フジクラ | 石英系マルチコア光ファイバ |
| DE102008020828A1 (de) * | 2008-04-25 | 2009-10-29 | Jt Optical Engine Gmbh + Co. Kg | Faserkoppler |
| US8055110B2 (en) * | 2008-11-17 | 2011-11-08 | Corning Incorporated | Bend insensitive fiber with reduced heat induced loss |
| DE102012110203A1 (de) * | 2012-10-25 | 2014-04-30 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Herstellung eines optischen Kabels mit mehreren Glasfasersträngen |
| JP6426478B2 (ja) * | 2014-01-31 | 2018-11-21 | 信越化学工業株式会社 | ガラスロッドの加工方法および加工装置 |
| US11061188B1 (en) * | 2020-03-02 | 2021-07-13 | Ad Value Photonics, Inc. | Fiber coupler and method for fabrication of the same |
| KR102607339B1 (ko) * | 2021-01-20 | 2023-11-30 | 한국전자통신연구원 | 다단 증폭을 수행하는 레이저 레이더 장치 |
| US11947167B2 (en) | 2021-05-26 | 2024-04-02 | Corning Research & Development Corporation | Fiber optic terminals and tools and methods for adjusting a split ratio of a fiber optic terminal |
| US12353016B2 (en) * | 2022-10-10 | 2025-07-08 | Corning Research & Development Corporation | Achromatic couplers, achromatic variable ratio couplers, and methods of making the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799949A (en) * | 1985-08-15 | 1989-01-24 | Corning Glass Works | Method of making low loss fiber optic coupler |
| US4877300A (en) * | 1988-10-24 | 1989-10-31 | Corning Incorporated | Non-adiabatically-tapered connector |
| US5146519A (en) * | 1990-08-28 | 1992-09-08 | Corning Incorporated | Rotary variable optical tap |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763977A (en) * | 1985-01-09 | 1988-08-16 | Canadian Patents And Development Limited-Societe | Optical fiber coupler with tunable coupling ratio and method of making |
| EP0201121B1 (en) * | 1985-04-19 | 1992-07-08 | Koninklijke Philips Electronics N.V. | Method of manufacturing a passive fibre-optic component |
| US4773924A (en) * | 1985-08-15 | 1988-09-27 | Corning Glass Works | Fiber optic coupler and method |
| US4763976A (en) * | 1987-05-21 | 1988-08-16 | Corning Glass Works | Connector employing mode field modification |
| CA1323195C (en) * | 1988-07-19 | 1993-10-19 | William James Miller | Method of reproducibly making fiber optic coupler |
| GB8906327D0 (en) * | 1989-03-20 | 1989-05-04 | British Telecomm | A method of forming an optical fibre star coupler and a coupler so formed |
| US4979972A (en) * | 1989-07-17 | 1990-12-25 | Corning Incorporated | Method of making fiber optic couplers |
| JP3066866B2 (ja) * | 1989-10-25 | 2000-07-17 | 三菱瓦斯化学株式会社 | 光分岐器 |
| US5044716A (en) * | 1989-12-08 | 1991-09-03 | Corning Incorporated | Chlorine-doped optical component |
| US5011251A (en) * | 1989-12-08 | 1991-04-30 | Corning Incorporated | Achromatic fiber optic coupler |
-
1992
- 1992-07-15 US US07/913,390 patent/US5268979A/en not_active Ceased
-
1993
- 1993-04-23 CA CA002094765A patent/CA2094765A1/en not_active Abandoned
- 1993-06-08 TW TW082104622A patent/TW226440B/zh active
- 1993-06-16 AT AT93109587T patent/ATE183587T1/de not_active IP Right Cessation
- 1993-06-16 EP EP93109587A patent/EP0578982B1/en not_active Expired - Lifetime
- 1993-06-16 ES ES93109587T patent/ES2134229T3/es not_active Expired - Lifetime
- 1993-06-16 DK DK93109587T patent/DK0578982T3/da active
- 1993-06-16 DE DE69326041T patent/DE69326041T2/de not_active Expired - Fee Related
- 1993-07-05 AU AU41735/93A patent/AU657418B2/en not_active Ceased
- 1993-07-13 JP JP5195258A patent/JPH0667055A/ja active Pending
- 1993-07-15 KR KR1019930013387A patent/KR100315178B1/ko not_active Expired - Fee Related
-
1994
- 1994-03-25 US US08/217,956 patent/USRE35138E/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799949A (en) * | 1985-08-15 | 1989-01-24 | Corning Glass Works | Method of making low loss fiber optic coupler |
| US4877300A (en) * | 1988-10-24 | 1989-10-31 | Corning Incorporated | Non-adiabatically-tapered connector |
| US5146519A (en) * | 1990-08-28 | 1992-09-08 | Corning Incorporated | Rotary variable optical tap |
Also Published As
| Publication number | Publication date |
|---|---|
| KR940002621A (ko) | 1994-02-17 |
| EP0578982B1 (en) | 1999-08-18 |
| US5268979A (en) | 1993-12-07 |
| DE69326041T2 (de) | 1999-12-09 |
| JPH0667055A (ja) | 1994-03-11 |
| ES2134229T3 (es) | 1999-10-01 |
| DE69326041D1 (de) | 1999-09-23 |
| EP0578982A1 (en) | 1994-01-19 |
| USRE35138E (en) | 1996-01-02 |
| KR100315178B1 (ko) | 2002-02-19 |
| CA2094765A1 (en) | 1994-01-16 |
| DK0578982T3 (da) | 2000-03-20 |
| AU4173593A (en) | 1994-01-20 |
| TW226440B (enrdf_load_stackoverflow) | 1994-07-11 |
| ATE183587T1 (de) | 1999-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |